Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the onset of September, the average high-temperature subtly recedes from August's comfortable 16.9°C (62.4°F) to a still refreshing 13.3°C (55.9°F). Throughout September, Larsmo's nights experience a slight temperature dip to a cool 10.2°C (50.4°F).Humidity
In September, the average relative humidity in Larsmo is 79%.Rainfall
In Larsmo, in September, it is raining for 15.4 days, with typically 53mm (2.09") of accumulated precipitation. In Larsmo, Finland, during the entire year, the rain falls for 135.3 days and collects up to 467mm (18.39") of precipitation.Snowfall
In Larsmo, snow does not fall in June through September.Daylight
The average length of the day in September is 13h and 0min.On the first day of September in Larsmo, sunrise is at 06:14 and sunset at 20:43. On the last day of the month, sunrise is at 07:36 and sunset at 19:01 EEST.
Sunshine
The average sunshine in September in Larsmo is 7.3h.UV index
In Larsmo, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 3 in September transforms into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What are September temperatures in Larsmo?
What is the average humidity in September in Larsmo?
How many days does it rain in September in Larsmo?
When it does not snow in Larsmo?
Does it snow in Larsmo in September?
What is the average length of the day in September in Larsmo?
What time are sunrise and sunset in September in Larsmo?
How long on average sun shines in September in Larsmo?
What is the UV index reading in September in Larsmo?
Average temperature in September
Larsmo, Finland
- Average high temperature in September: 13.3°C
The warmest month (with the highest average high temperature) is July (17.6°C).
The months with the lowest average high temperature are January and February (-3.3°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-6.7°C).
Average pressure in September
Larsmo, Finland
- Average pressure in September: 1011.4mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).
Average wind speed in September
Larsmo, Finland
- Average wind speed in September: 19.3km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is July (15.1km/h).
Average humidity in September
Larsmo, Finland
- Average humidity in September: 79%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (74%).
Average rainfall in September
Larsmo, Finland
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is August (57mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Larsmo, Finland
- Average rainfall days in September: 15.4 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in September
Larsmo, Finland
- Average snowfall in September: 0mm
The month with the highest snowfall is March (147mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Larsmo, Finland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Larsmo, Finland
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 13h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in September
Larsmo, Finland
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is December (10.4 days).
Average UV index in September
Larsmo, Finland
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Larsmo, Finland
- Average cloud cover in September: 49
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are June and July (Cloud cover 38).
Average visibility in September
Larsmo, Finland
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and April (8km).
Larsmo, Finland
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